The ntp-service server disable command disables NTP server function.
The undo ntp-service server disable command enables NTP server function.
By default, NTP server function is disabled.
For the security purpose, NTP server function can be disabled when the device does not need to act as a server.
By default, NTP server functionality is disabled. To enable NTP server functionality, first configure other NTP functions, such as a clock source, and then run the undo ntp-service server disable command to make the NTP server function take effect. If you run the undo ntp-service [ ipv6 ] server disable command alone, the NTP server function cannot take effect.